I.S. EN 1555-4:2021
Current
The latest, up-to-date edition.
Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves
Hardcopy , PDF
English
26-07-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
6 General characteristics
7 Geometrical characteristics
8 Mechanical characteristics of assembled valves
9 Physical characteristics
10 Performance requirements
11 Technical file
12 Marking
13 Delivery conditions
Annex A (normative) Determination of the leaktightness of seat(s) and packing
Annex B (normative) Test method for leaktightness and ease of operation after tensile loading 25
Bibliography
This document specifies the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
| Committee |
CEN/TC 155
|
| DocumentType |
Standard
|
| Pages |
32
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. This standard also referes as EN ISO 8233
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 1555-4:2021 | Identical |
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